Home / 12,752,414,497,621-19,128,621,746,432-12,752,414,497,621

Finding the Fourth Proportional to 12,752,414,497,621, 19,128,621,746,432 and 12,752,414,497,621

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Solution

The fourth proportional to 12,752,414,497,621, 19,128,621,746,432 and 12,752,414,497,621 is: 19,128,621,746,432

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,752,414,497,621 : 19,128,621,746,432 = 12,752,414,497,621 : x
  2. Step 2: Convert to fraction form
    12,752,414,497,621/19,128,621,746,432 = 12,752,414,497,621/x
  3. Step 3: Cross multiply
    12,752,414,497,621x = 19,128,621,746,432 × 12,752,414,497,621
  4. Step 4: Simplify right side
    12,752,414,497,621x = 243,936,113,278,707,769,293,144,064
  5. Step 5: Solve for x
    x = 243,936,113,278,707,769,293,144,064/12,752,414,497,621
  6. Step 6: Final answer
    x = 19,128,621,746,432

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.